chore(deps): update dependency rollup to v0.60.0

Author: renovate-bot

package-lock.json

@@ -52,7 +52,7 @@
     "eslint-plugin-import": "2.12.0",
     "eslint-plugin-jest": "21.17.0",
     "jest": "23.1.0",
-    "rollup": "0.59.4",
+    "rollup": "0.60.0",
     "rollup-plugin-babel": "3.0.4",
     "rollup-plugin-commonjs": "9.1.3",
     "rollup-plugin-filesize": "1.5.0",